<template>
  <div class="images-container">
    <el-image
      v-for="(src, index) in realSrcList"
      :key="index"
      :src="src"
      fit="cover"
      :style="`width:${realWidth};height:${realHeight};`"
      :preview-src-list="realSrcList"
      preview-teleported
    >
      <template #error>
        <div class="image-slot">
          <el-icon><picture-filled /></el-icon>
        </div>
      </template>
    </el-image>
  </div>
</template>

<script setup>
import { isExternal } from "@/utils/validate";
import { computed, defineProps } from 'vue';

const props = defineProps({
  src: {
    type: String,
    default: ""
  },
  width: {
    type: [Number, String],
    default: "100px" // 提供默认值以避免无效渲染
  },
  height: {
    type: [Number, String],
    default: "100px" // 提供默认值以避免无效渲染
  }
});

// 生成真实的图片源URL，适用于单个或多个图片
const realSrcList = computed(() => {
  if (!props.src) return [];
  let srcList = props.src.split(",").map(item => isExternal(item) ? item : import.meta.env.VITE_APP_BASE_API + item);
  
  return srcList;
});

const realWidth = computed(() =>
  typeof props.width === "string" ? props.width : `${props.width}px`
);

const realHeight = computed(() =>
  typeof props.height === "string" ? props.height : `${props.height}px`
);
</script>

<style lang="scss" scoped>
.images-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px; // 根据需要调整间距
}
.el-image {
  border-radius: 5px;
  background-color: #ebeef5;
  box-shadow: 0 0 5px 1px #ccc;
  :deep(.el-image__inner) {
    transition: all 0.3s;
    cursor: pointer;
    &:hover {
      transform: scale(1.2);
    }
  }
  :deep(.image-slot) {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    color: #909399;
    font-size: 30px;
  }
}
</style>